#main{
   
    width: 920px;
    margin:0 auto;
    
}
#header{
    background:url(./img/header.jpeg); 
    width: 920px;
    height: 240px;
    background-size:100% 100%; 
    margin:0 auto;
    
}
#logo{
    width: 160px;
    height: 160px;
    margin-left: 25px;
}
#logotext{
    color: #FFFF33;
    margin-left: 50px;
    font-family: Comic Sans MS;
}
#nav{
    width: 920px;
    height: 35px;
    margin:0 auto; 
    background-color: dimgray;
}
#nav ul{
    width: 100%;
    height: 100%;
    margin:0 auto; 
    
}
#nav ul li{
    width: 200px;
    list-style: none;
    float: left;
    margin:0 auto; 
    text-align: center;
    margin-top: 5px;
}
#nav ul li a:link{
    color: aliceblue;
    text-decoration:none;
}

#nav ul li a:visited{
    color: aliceblue;
    text-decoration:none;
}
#nav ul li a:hover{
    color: aliceblue;
    text-decoration:none;
}
#nav ul li a:active{
    color: aliceblue;
    text-decoration:none;
}
#show{
    width: 920px;
    margin:0 auto;
    
}

#content{
    width: 520px;
    height: 300px;
    display:inline;
    margin:0 auto;
    float: left;
    text-align: center;
    font-family: Comic Sans MS;
}
#map{
    width: 920px;
    margin:0 auto;
    
}
#mapleft{
    width: 200px;
    height: 300px;
    background-color: aqua;
    float: left;
}
#mapleft img{
    width: 200px;
    height: 200px;
    background-color: red;
    float: left;
}
#mapright{
    width: 720px;
    height:400px;
    background-color: aqua;
    float: left;
}
#mapright img{
    width: 100%;
    height: 100%;
    background-color: aqua;
    float: left;
}
.show_div{  
    width: 400px;  
    height: 300px;            
    margin:  0 auto;  
    border: 0;  
    overflow: hidden;  
    float: left;
}  
.scroll_div{  
    width: 1600px;  
    height: 300px;  
}  

.scroll_div img{  
    width: 400px;  
    height: 300px;  
    float: left;  
}  
#footer{
    width: 920px;
    height: 40px;
    margin:0 auto; 
    background-color: dimgray;
    text-align: center;
    color: aliceblue;
    float: left;
}
#footer p{
    margin-top: 10px;
}
